#	Standard Interpretations
1	10/02/2020 - 1910.134(f)(2) - Temporary Enforcement Guidance – Tight-Fitting Powered Air Purifying Respirators (PAPRs) Used During the Coronavirus Disease 2019 (COVID-19) Pandemic
2	04/16/2020 - 1910.134(f)(2) - Discretion in Enforcement when Considering an Employer's Good Faith Efforts During the Coronavirus Disease 2019 (COVID-19) Pandemic
3	04/08/2020 - 1910.134(f)(2) - Expanded Temporary Enforcement Guidance on Respiratory Protection Fit-Testing for N95 Filtering Facepieces in All Industries During the Coronavirus Disease 2019 (COVID-19) Pandemic
4	04/03/2020 - 1910.134(f)(2) - Enforcement Guidance for Respiratory Protection and the N95 Shortage Due to the Coronavirus Disease 2019 (COVID-19) Pandemic
5	04/03/2020 - 1910.134(f)(2) - Enforcement Guidance for Use of Respiratory Protection Equipment Certified under Standards of Other Countries or Jurisdictions During the Coronavirus Disease 2019 (COVID-19) Pandemic
6	01/17/2017 - 1910.134(f)(2) - OSHA requirements for respirator fit testing with and without facepiece accessories
7	02/08/2016 - 1910.134(f)(2) - Respirator fit test requirements
8	03/24/2008 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection Enforcement
9	05/17/2007 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection.
10	02/22/2006 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection: prohibition on enforcement of annual fit testing requirements during fiscal year 2006.
11	12/22/2004 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection: prohibition of enforcing annual fit testing requirements during 2005 fiscal year; enforcement of other 1910.134 provisions.
12	06/12/2002 - 1910.134(f)(2) - Fit testing and medical monitoring requirements for wearers of filtering facepiece respirators.
13	12/23/1998 - 1910.134(f)(2) - Clarification of respirator costs, annual training, and "effective" seal checks.